Click on the third or sixth rank to set the en passant target square.

EGTB: win in 4 half-moves

# move score
1 Kb7 win in 3 half-moves
2 Kb6 draw
3 Kc7 draw
4 Kd5 draw
5 Kd7 draw
6 Nd7 draw
7 Ng8 draw
8 Nh7 draw
9 Ne8 loss in 18 half-moves
10 Kb5 loss in 2 half-moves
11 Nd5 loss in 2 half-moves
12 Ne4 loss in 2 half-moves
13 Ng4 loss in 2 half-moves
14 Nh5 loss in 2 half-moves
15 Kc5 loss in 1 half-moves
16 Kd6 loss in 1 half-moves